373 Answered Questions for the topic Calculus 2
CAlculus problem, PLEASE HELP ASAP!
The concentration, C, of a drug in the blood as a function of the time, t, in hourssince the drug was administered is given byC (t) = 15te(-0.2)tThe area under the concentration curve is a measure...
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05/11/20
Calculus Question HEEELP!!
Let, x^2f(x) = ∫ e^(-t^2) dt xfind the critical points of f(x) WITH DETAILS . note: integral from (x) to (x^2).
05/11/20
CALCULUS QUESTION HEEELP ASAP!!!
If f is integrable on [a, b], show by example that : tF (t) = ∫ f(x) dx ais continuous but need not to be differentiable.note: the integral from (a) to (t).
05/11/20
Can Somebody HEEELP PLEASE!!! ASAP
Definition: A function p (t) is a probability density function provided it satisfies the following properties:1. p (t) >= 0 for all t,2. integral from (negative infinity ) to ( infinity) of p(t)...
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05/11/20
HARD CALCULUS QUESTION, HEEELP!!!
If f is integrable on [a, b], show by example that : tF (t) = ∫ f(x) dx ais continuous but need not to be differentiable.note: the integral from (a) to (t).
05/11/20
what's the answer to this question: Let
x^2f(x) = ∫ e^(-t^2) dtxfind the critical points of f(x).note: integral from (x) to (x^2).
05/11/20
If f is integrable on [a, b], show by example that
show by example that: tF (t) = ∫ f(x) dx ais continuous but need not to be differentiable.note: the integral from (a) to (t).
04/15/20
Equation of a tangent line
04/13/20
Integrals: Inverse Trigonometric
Integrate: dx/[sqrt(8+6x-9x^2)] Please show step by step solution. I have 1/3 arcsin (3x-1) + c as an answer, is that right?
08/31/19
If f is continuous and [0 to 8] f(x)dx = 15, evaluate [0 to 2] f(4x)dx
If f is continuous and [0 to 8] f(x)dx = 15, evaluate [0 to 2] f(4x)dx
08/31/19
If f is continuous and [0 to 9] f(x)dx = -10, find [0 to 3] xf(x^2)dx
If f is continuous and [0 to 9] f(x)dx = -10, find [0 to 3] xf(x2)dx
Calculus 2 Cylindrical Shells
01/19/19
I know how to solve this problem but I can’t figure out how to get the limits for the integral
Use method of cylindrical shells to find the volume V of the solid obtained by rotating the region bounded by the given curves about the x-axis. X=5+(y-7)^2, X=14
10/07/18
Matrices question. PLSSSSS HELP.
4. Let n≥2, let A and B b en×n matrices and let On be the n×n matrix with every entry 0.(b) Suppose that A2 = On. Show that In − A is invertible, and that (In − A)-1 = In + A.(c) Suppose that Am =...
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Calculus 2 Calculus
10/04/18
Find the derivative of the function using the definition of derivative.State the domain of the function and the domain of its derivative f(x)=5-4x+3×^2
Find the derivative of the function using the definition of derivative.State the domain of the function and the domain of its derivative f(x)=5-4x+3×^2
Calculus 2
10/04/18
College Calculus 2
Find the most general antiderivative.
f(x) = (x^5-x^3+8x)/x^4
Calculus 2 Calculus
10/04/18
College Calculus 2
Find the most general antiderivative of the function
f(x) = 5/x^4
Pre calculus question !!!
How many solutions does the equation sin(x) sin(2x) sin(3x)... sin(11x) sin(12x) = 0 have in the interval (0,π ] ?
(a) 11 (b) 12 (c) 24 (d) 46 (e) 68
Pre calculus question !!!
The vertices of a triangle ΔABC are A( p,q) , B(r, s) ,C(u, v) . Assume that these coordinates satisfy 2p+3r+4u=0 , 2q + 3s + 4v=0 , and the origin O(0,0) lies in the interior of ΔABC . If...
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Calculus 2
09/19/18
Whole question is in the description.
A bacterial culture has an initial population of 10,000. If it’s population declines to 4,000 in 4 hours, when will it’s population be 2530? Assume that the population decreases according to the...
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Calculus 2 Half Life
09/12/18
If 20% of the substance disappears in 10 years, what is its half-life? (Round your answer to two
A radioactive substance follows the decay equation dA/ dt= kA. If 20% of the substance disappears in 10 years, what is its half-life? (Round your answer to two decimal places.)
Double integral - calculating area
Calculate the area of the region bounded by the two curves, y = 4 - x2 and y = x + 2.
The answer is meant to be 9/2 but I just cannot get it!!! Maybe my bounds are incorrect.... help!
Calculus 2 Graphing
08/07/18
find the concavity of y'=4y-y^3
I cant find the concavity of this function but I found the increase/decreae and everything else.
07/28/18
Find the Area (polar)
Find the area that is outside r = 2 but inside r = 4 cos θ.Type your answer in the space below and give 3 decimal places. If your answer is less than 1, place a leading "0" before the decimal point...
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Calculus 2
07/19/18
Calculus question about Derivatives of Inverse Functions
So I have the problem "f(x)=(x^3)-(3x^2)-1,x>=2, find the value of (df^-1)/dx at the point x=-1=f(3)" I keep on getting the answer as 9 but the book says 1/9 and I have no idea why. Could you...
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